Vol. 17, No. 6, Page 12

G.B. 2,180, 541A FIRE RETARDANT Bromine compounds Ltd. Priority Date: 20 Sept. 1985

Tetrabromodipentaerythritol as fire retardant.

G.B. 2,181, 141A FIRE RETARDANT COMPOSITION Pirelli General Priority Date: 1 Oct. 1985

Ethyline vinyl alcohol copolymer and an inorganic phosphate (ammonium polyphosphate).

U.S. 4,634, 731 FIRE RETARDANT POLYSTYRENE Atlantic Richfield Co. Priority Date: 24 Dec. 1984

Incorporates a poly (styrene-co-maleic anhydride-co-dibromo styrene) copolymer into polystyrene.

U.S. 4,636, 536 FIRE RETARDANT ABS Mitsubishi Rayon Co. Priority Date: 20 Sept. 1984

Contains stainless steel fibres for EM1 protection and glass fibres.

U.S. 4,636, 544 FIRE RETARDANT PBT General Electric Co. Priority Date: 25 Feb. 1985

Contains a halogenated aromatic fire retardant and an antimony compound synergist.

U.S. 4,638, 026 ANTIOZONANT FOR ELASTOMERS Vulnax International Priority Date: 19 Oct. 1983

Lactam antiozonant.

g, 1987 Elsevier Science Pub&hers B.V., A~erd~./87/$0.~ + 2.20

ADDWIVES FOR No part of this publication may be reproduced, stored in a retrieval systt:m, or transmitted by any form or by any

POLYMERS means, electronic, mechanical, photocopying, recording or otherwsn. without the prior permission of the publishers. (R d ea ers in the U.S.A. - please see special regulations listed on back COYVI -1